Disposal Of Cleaning / Servicing Substances; Specification Data - WALTHER PILOT WA 900 Manual De Instrucciones

8 Troubleshooting and Corrective Action
Warning
Prior to any servicing and repair work: Make sure that the spray gun is in unpressu-
rized condition, i.e. all air and material inputs must be shut off - if not, imminent risk
of injury.
Fault Cause
Material nozzle or needle
fouled
Material nozzle or needle
Gun is dripping
damaged
Packing screw (Item 12) too
tight
Gun fails to
Control air pressure too low
open
Needle packing leaks
Material leaks
from leakage
boring Packing screw too loose
Spray jet pulsa- Level in material tank too
ting or unsteady low
9

Disposal of Cleaning / Servicing Substances

Disposal of any such substances must be in accordance with all applicable local and
national regulations, directives and laws.
Warning
Pay special attention to all processing specifications and safety warnings issued by
the manufacturers of spraying and cleaning media. The improper disposal of any
toxic waste material represents a serious threat to the environment, i.e. to the health
of mankind and animal life.
Remedy
see 5.5 Retooling the Spray Gun
and cleaning
see 5.5 Replacing Material
Control Nozzle or Needle
Loosen packing screw in slightly
with a screw driver
Increaese control air pressure to
at least 4.5 bar
see 7.1 Replacing Needle
Packing
Tighten packing screw (Item 12)
in slightly with a screwdriver
Top-up material level (see opera-
ting instructions of plant systems
manufacturer)
48
10

Specification Data

Weight
Automatic Spray Guns with internal control:
Automatic Spray Guns without int. control:
Adaptor plate Aluminium, nickel coated:
Adaptor plate stainless steel:
Nozzle Sizes:
Connections
Atomizing Air:
Control Air:
Material Inlet:
Pressure Ranges
Control Air:
Material pressure:
Atomizing Air:
max. Operating Temperature
of Spray gun
Sound Level
(measured at a distance
of 1 m from the spray gun)
Air Consumption:
PILOT WA 900
PILOT WA 905
Air input of the round jet wide jet
spray gun
1 bar 100 l/min 120 l/min
2 bar 165 l/min 183 l/min
3 bar 230 l/min 260 l/min
4 bar 290 l/min 325 l/min
4,5 bar 321 l/min 358 l/min
5 bar 345 l/min 395 l/min
PILOT WA 903-K / PILOT WA 908-K
PILOT WA 923-HVLP-K / PILOT WA 928-HVLP-K
Air input of the spray round jet
gun
1 bar 75 l/min
2 bar 135 l/min
3 bar 190 l/min
4 bar 240 l/min
4,5 bar 295 l/min
5 bar 345 l/min
* The atomizing air pressure is 0,7 bar with an air input pressure of 3,3 bar.
** The atomizing air pressure is 1,3 bar with an air input pressure of 3,3 bar.
Right to effect technical changes reserved.
49
520 g
490 g
195 g
260 g
• 0,3 • 0,5 • 0,8 • 1,0 • 1,2 • 1,5 • 1,8
• 2,0 • 2,2 • 2,5 • 3,0 • 3,5 mm ø
PU hose outer ø 8 mm
PU hose outer ø 6 mm
G 1/4"
mind. 4,5 bar
max. 8 bar
max. 8 bar
80 °C
86 dB (A)
PILOT WA 920 HVLP* PILOT WA 940 HVLP
PLUS
PILOT WA 925 HVLP* PILOT WA 945 HVLP
PLUS
round jet wide jet round jet wide jet
120 l/min 126 l/min 114 l/min 121 l/min
188 l/min 203 l/min 172 l/min 188 l/min
265 l/min 283 l/min 237 l/min 259 l/min
332 l/min 358 l/min 303 l/min 325 l/min
372 l/min 400 l/min 330 l/min 360 l/min
414 l/min 441 l/min 365 l/min 400 l/min
wide jet
145 l/min
230 l/min
325 l/min
420 l/min
510 l/min
650 l/min
**
**